Properties

Label 2-8400-1.1-c1-0-97
Degree $2$
Conductor $8400$
Sign $-1$
Analytic cond. $67.0743$
Root an. cond. $8.18989$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 7-s + 9-s + 2·11-s − 5·13-s − 3·17-s + 8·19-s − 21-s + 23-s + 27-s + 29-s − 9·31-s + 2·33-s − 2·37-s − 5·39-s + 7·41-s − 7·43-s − 12·47-s + 49-s − 3·51-s − 13·53-s + 8·57-s − 15·59-s + 7·61-s − 63-s + 4·67-s + 69-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.377·7-s + 1/3·9-s + 0.603·11-s − 1.38·13-s − 0.727·17-s + 1.83·19-s − 0.218·21-s + 0.208·23-s + 0.192·27-s + 0.185·29-s − 1.61·31-s + 0.348·33-s − 0.328·37-s − 0.800·39-s + 1.09·41-s − 1.06·43-s − 1.75·47-s + 1/7·49-s − 0.420·51-s − 1.78·53-s + 1.05·57-s − 1.95·59-s + 0.896·61-s − 0.125·63-s + 0.488·67-s + 0.120·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8400\)    =    \(2^{4} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(67.0743\)
Root analytic conductor: \(8.18989\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8400,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 \)
7 \( 1 + T \)
good11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 + 7 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 13 T + p T^{2} \)
59 \( 1 + 15 T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 18 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.48803636929076159751993688364, −6.88134433689583717184030323570, −6.21915775473920136395200462717, −5.14873794794681222185270248428, −4.76684310654483403598195919122, −3.66059814220381632282184188173, −3.16449924081650148395659876770, −2.27336787409042057757248794454, −1.38069361906508789000182694915, 0, 1.38069361906508789000182694915, 2.27336787409042057757248794454, 3.16449924081650148395659876770, 3.66059814220381632282184188173, 4.76684310654483403598195919122, 5.14873794794681222185270248428, 6.21915775473920136395200462717, 6.88134433689583717184030323570, 7.48803636929076159751993688364

Graph of the $Z$-function along the critical line